Sprint Nextel T600 User Manual
Trouble Shooting Guide, Electrical
Trouble Shooting Guide T600, Electrical
by Toko (toko@gsm-free.org)
Contents
Explanations....................................................................................................................2
1
1.1 Service Test menu .............................................................................................2
2 Network Problems ..........................................................................................................3
3 On/Off problems ............................................................................................................. 4
4 Display/Illumination Problems ......................................................................................5
5 Capacity/Charging Problems.........................................................................................7
6 Key Problems ..................................................................................................................8
6.1 Volume Switch does not work...........................................................................8
7 Alert Problems ................................................................................................................9
7.1 Buzzer................................................................................................................ 9
7.2 Vibrator..............................................................................................................9
8 Software Problems........................................................................................................11
9 SIM Problems................................................................................................................ 11
10 Revision History............................................................................................................12
4/00021-2/FEA 209 544/74 A
Sony Ericsson Mobile Communications AB
Approved according to 000 21-LXE 107 42/1
Trouble Shooting Guide, Electrical
1 Explanations
Component placing document is not available.
1.1 Service Test menu
In the software of the phone there is a built in service function that allows testing some of the
functions of the phone.
They are as follows:
1. Service info
2. Service settings
3. Service tests
To use the function press the following combination, using the navigation button and the
keyboard:
>*<<*<*
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Trouble Shooting Guide, Electrical
2 Network Problems
• Check that the Antenna connector internal is properly fitting and undamaged (Fig. 2-1).
• If necessary replace the Antenna connector internal.
• Check that radiator inside Antenna is not mechanical damaged, bended or oxidised. If
needed, replace the antenna assy (Fig. 2-2).
If the fault still remains, handle the unit according to local directives.
Figure 2-1
Figure 2-2
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Trouble Shooting Guide, Electrical
3 On/Off problems
• Check the keyboard for malfunction. If necessary clean the keyboard pads from circuit
board and/or replace the keyboard according to the Working Instructions, Mechanical.
• Check that the System Connector (Fig. 3-1) not is incorrectly soldered, mechanically
damaged, dirty or oxidised. If necessary replace it.
If the fault still remains, handle the unit according to local directives.
Figure 3-1
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